2847978

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{3229}}^1$

素因数の和:3251

約数の個数: 36

約数和(自身を含む): 7180290

約数和(自身を除く): 4332312

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 3229, 6458, 9687, 19374, 22603, 29061, 45206, 58122, 67809, 135618, 158221, 203427, 316442, 406854, 474663, 949326, 1423989, 2847978]

約数ペア:

[(1, 2847978), (2, 1423989), (3, 949326), (6, 474663), (7, 406854), (9, 316442), (14, 203427), (18, 158221), (21, 135618), (42, 67809), (49, 58122), (63, 45206), (98, 29061), (126, 22603), (147, 19374), (294, 9687), (441, 6458), (882, 3229)]